﻿//    Copyright 2014 LuoZhihui
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//      http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#region  导入名称空间

using System.Collections.Generic;
using System.Linq;
using System.Text;

#endregion

namespace LotteryEngine.Infrastructure.Domain
{
	public abstract class ValueObjectBase
	{
		private readonly List<BusinessRule> _brokenRules = new List<BusinessRule>();

		protected abstract void Validate();

		public void ThrowExceptionIfInvalid()
		{
			_brokenRules.Clear();
			Validate();
			if (!_brokenRules.Any())
			{
				return;
			}


			var issues = new StringBuilder();
			foreach (var businessRule in _brokenRules)
			{
				issues.AppendLine(businessRule.Rule);
			}

			throw new ValueObjectIsInvalidException(issues.ToString());
		}

		protected void AddBrokenRule(BusinessRule businessRule)
		{
			_brokenRules.Add(businessRule);
		}
	}
}